Centenary of the first international postal conference in Paris

70 £. - Stamp with post horn and globe - Color green and blue - 14 × 14 stamps Perforation ¼ b - Watermark stars IV - Intaglio printing - Printed from IPS Workshop cards values ​​- Sheets 50 - Size 40 × 24 (mm) - Drawing L. Gasbarra - Circulation 7.780.946.